Arched armrest



FIG. 1 is a perspective view of the arched armrest showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is an isometric view illustrating the position of the arched armrest on a chair.

The broken line showing of a chair is included for the purpose of illustrating the environmental structure and forms no part of the claimed design. 

The ornamental design for an arched armrest, as shown and described. 